AGARWAL, Rupali; SRIVASTAVA, Neelam; KATIYAR, Himanshu. Theoretical Investigation of Different Diversity Combining Techniques in Cognitive Radio. Journal of Telecommunications and Information Technology, Warsaw, Poland, v. 73, n. 3, p. 64–69, 2018. DOI: 10.26636/jtit.2018.124618. Disponível em: https://www.jtit.pl/jtit/article/view/624. Acesso em: 10 jun. 2026.